Do you know what the earth satellite is?
你知道什么是地球卫星吗？
When was china's first man-made earth satellite launched?
中国的第一颗人造地球卫星是什么时候发射的？
China succeeded in sending up another man-made earth satellite.
中国又成功地发射了一颗人造地球卫星。
Another earth satellite is reported to have been put into orbit.
据报道又有一颗地球卫星被发射到预定轨道。
Structurally they were similar to the first Earth satellite PS-1.
它们与首颗地球卫星PS-1有着类似的结构。
A manned earth satellite was considered a necessary research step.
载人地球卫星被看作是一个必要的研究阶段。
China succeeded in launching its first man-made earth satellite in1970.
1970年中国成功地发射了第一颗人造地球卫星。
China succeeded in launching its first manmade earth satellite in 1970.
一九七〇年中国成功地发射了第一颗人造地球卫星。
The first artificial earth satellite in the world has now been created.
世界上第一颗人造卫星已经诞生了。
China succeeded in launching its first man-made earth satellite in 1970.
中国于1970年成功发射了第一颗人造地球卫星。
China succeeded in launching its first man-made earth satellite in 1970.
1970年，中国成功地发射了第一颗人造地球卫星。
The earth satellite would not get into space without enough acceleration.
没有足够的加速度，地球卫星是不能进入太空的。
It is reported that China has sent another man-made earth satellite into orbit.
据报道，中国又发射了一颗人造地球卫星进入轨道。
As is announced in the papers, our country has launched another man-made earth satellite.
报纸上宣布说，我国又发射了一颗人造地球卫星。
In recent years, the artificial earth satellite measured the size of the earth more precise.
近年来，由人造地球卫星测得的地球大小更为精确。
Explorer-I, officially known as Satellite 1958 Alpha, was the first United States earth satellite.
1958年的探索者-I是美国第一个人造卫星，官方代号Alpha。
He also played a significant role in developing the country's first artificial earth satellite.
他同时在研制中国第一颗人造地球卫星过程中身兼重任。
For the first time in the annals of spacer a piloted ship had succeeded in launching an earth satellite.
载人飞船成功地发射了一颗人 造地球卫星，这在航天史上尚属首次。
The International Space Station is a large, inhabited Earth satellite that more than 15 nations are building in space.
国际空间站是由超过15个国家在太空组建的一颗大型载人地球卫星。
In comparison with the classical lunar theory the motion of an earth satellite offers important practical differences.
与经典的月球理论相比较，地球卫星的运动有显著的实际差别。
In this paper an example is given for the application of the routine overlay method to the retrofit program of the. orbit of an artificial earth satellite.
本文介绍程序覆盖法在人造卫星轨道改进程序中应用的一个例子。
Invented in 1901 from vacuum cleaners, to man-made earth satellite, manned spacecraft, and science and technology in different fields show that a powerful force.
从1901年发明的真空吸尘器，到人造地球卫星、载人宇宙飞船，科技在不同领域里显示出了强大的力量。
The results of these first Earth satellite launches were the genesis of the development of interplanetary stations to investigate the Moon and planets of the Solar System.
这些最初的地球卫星发射的成果引发了探索月球和太阳系内行星的行星际探测器的研制。
The result is satisfactory by using a method of the artificial earth satellite orbit determination from range rate observations to fit the free-flight trajectory of rocket.
用人造地球卫星轨道计算的测速定轨方法，去拟合火箭飞行弹道的自由段，取得了比较满意的结果。
In addition, we research atmospheric refraction influence to space-earth satellite communication, and put forward that amending emission Angle can eliminate excursion between beam and satellite.
另外，本文还对大气折射对空地卫星光通信的影响做了研究，提出了利用修正光源的发射角来消除大气折射所引起的光束与卫星之间偏移的思想。
The moon is a satellite of earth.
月球是地球的卫星。
People were awestruck by the pictures the satellite sent back to earth.
人们对人造卫星送回地球的图片叹为观止。
Earth is the only one of the inner planets with a large satellite, the orbit of which is neither in the equatorial plane of Earth nor in the plane in which the other planets lie.
地球是内行星中唯一一个有大卫星的，它的轨道既不在地球的赤道平面上，也不在其他行星所在的平面上。
The satellite revolves around the earth once every hundred minutes.
该人造卫星每100分钟绕地球旋转一圈。
The satellite revolves around the earth once every hundred minutes.
该人造卫星每100分钟绕地球旋转一圈。
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